Hollandia Amsterdam 7 20 Folding Bicycle Frame/fork: alloy folding frame, steel rigid fork Wheels/tires: alloy rims, 20 x 1.75 inch tires Drivetrain: 7 speed, Shimano Tourney rear derailleur, three piece crank, folding pedals, Shimano twist shifter Brakes/Cockpit: front and rear Promax v-brakes, alloy Quick release handlebar Includes: Front and rear fenders, rear rack, quick release seat clamp